13784940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 46414368

約数和(自身を除く): 32629428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 137, 156, 172, 180, 195, 215, 234, 258, 260, 274, 387, 390, 411, 430, 468, 516, 548, 559, 585, 645, 685, 774, 780, 822, 860, 1118, 1170, 1233, 1290, 1370, 1548, 1644, 1677, 1781, 1935, 2055, 2236, 2340, 2466, 2580, 2740, 2795, 3354, 3562, 3870, 4110, 4932, 5031, 5343, 5590, 5891, 6165, 6708, 7124, 7740, 8220, 8385, 8905, 10062, 10686, 11180, 11782, 12330, 16029, 16770, 17673, 17810, 20124, 21372, 23564, 24660, 25155, 26715, 29455, 32058, 33540, 35346, 35620, 50310, 53019, 53430, 58910, 64116, 70692, 76583, 80145, 88365, 100620, 106038, 106860, 117820, 153166, 160290, 176730, 212076, 229749, 265095, 306332, 320580, 353460, 382915, 459498, 530190, 689247, 765830, 918996, 1060380, 1148745, 1378494, 1531660, 2297490, 2756988, 3446235, 4594980, 6892470, 13784940]

約数ペア:

[(1, 13784940), (2, 6892470), (3, 4594980), (4, 3446235), (5, 2756988), (6, 2297490), (9, 1531660), (10, 1378494), (12, 1148745), (13, 1060380), (15, 918996), (18, 765830), (20, 689247), (26, 530190), (30, 459498), (36, 382915), (39, 353460), (43, 320580), (45, 306332), (52, 265095), (60, 229749), (65, 212076), (78, 176730), (86, 160290), (90, 153166), (117, 117820), (129, 106860), (130, 106038), (137, 100620), (156, 88365), (172, 80145), (180, 76583), (195, 70692), (215, 64116), (234, 58910), (258, 53430), (260, 53019), (274, 50310), (387, 35620), (390, 35346), (411, 33540), (430, 32058), (468, 29455), (516, 26715), (548, 25155), (559, 24660), (585, 23564), (645, 21372), (685, 20124), (774, 17810), (780, 17673), (822, 16770), (860, 16029), (1118, 12330), (1170, 11782), (1233, 11180), (1290, 10686), (1370, 10062), (1548, 8905), (1644, 8385), (1677, 8220), (1781, 7740), (1935, 7124), (2055, 6708), (2236, 6165), (2340, 5891), (2466, 5590), (2580, 5343), (2740, 5031), (2795, 4932), (3354, 4110), (3562, 3870)]