981916628940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{209497}}^1$

素因数の和:211528

約数の個数: 144

約数和(自身を含む): 3209211034848

約数和(自身を除く): 2227294405908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2003, 2340, 4006, 6009, 8012, 10015, 12018, 18027, 20030, 24036, 26039, 30045, 36054, 40060, 52078, 60090, 72108, 78117, 90135, 104156, 120180, 130195, 156234, 180270, 209497, 234351, 260390, 312468, 360540, 390585, 418994, 468702, 520780, 628491, 781170, 837988, 937404, 1047485, 1171755, 1256982, 1562340, 1885473, 2094970, 2343510, 2513964, 2723461, 3142455, 3770946, 4189940, 4687020, 5446922, 6284910, 7541892, 8170383, 9427365, 10893844, 12569820, 13617305, 16340766, 18854730, 24511149, 27234610, 32681532, 37709460, 40851915, 49022298, 54469220, 81703830, 98044596, 122555745, 163407660, 245111490, 419622491, 490222980, 839244982, 1258867473, 1678489964, 2098112455, 2517734946, 3776602419, 4196224910, 5035469892, 5455092383, 6294337365, 7553204838, 8392449820, 10910184766, 12588674730, 15106409676, 16365277149, 18883012095, 21820369532, 25177349460, 27275461915, 32730554298, 37766024190, 49095831447, 54550923830, 65461108596, 75532048380, 81826385745, 98191662894, 109101847660, 163652771490, 196383325788, 245479157235, 327305542980, 490958314470, 981916628940]

約数ペア:

[(1, 981916628940), (2, 490958314470), (3, 327305542980), (4, 245479157235), (5, 196383325788), (6, 163652771490), (9, 109101847660), (10, 98191662894), (12, 81826385745), (13, 75532048380), (15, 65461108596), (18, 54550923830), (20, 49095831447), (26, 37766024190), (30, 32730554298), (36, 27275461915), (39, 25177349460), (45, 21820369532), (52, 18883012095), (60, 16365277149), (65, 15106409676), (78, 12588674730), (90, 10910184766), (117, 8392449820), (130, 7553204838), (156, 6294337365), (180, 5455092383), (195, 5035469892), (234, 4196224910), (260, 3776602419), (390, 2517734946), (468, 2098112455), (585, 1678489964), (780, 1258867473), (1170, 839244982), (2003, 490222980), (2340, 419622491), (4006, 245111490), (6009, 163407660), (8012, 122555745), (10015, 98044596), (12018, 81703830), (18027, 54469220), (20030, 49022298), (24036, 40851915), (26039, 37709460), (30045, 32681532), (36054, 27234610), (40060, 24511149), (52078, 18854730), (60090, 16340766), (72108, 13617305), (78117, 12569820), (90135, 10893844), (104156, 9427365), (120180, 8170383), (130195, 7541892), (156234, 6284910), (180270, 5446922), (209497, 4687020), (234351, 4189940), (260390, 3770946), (312468, 3142455), (360540, 2723461), (390585, 2513964), (418994, 2343510), (468702, 2094970), (520780, 1885473), (628491, 1562340), (781170, 1256982), (837988, 1171755), (937404, 1047485)]