30647157080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 72091641600

約数和(自身を除く): 41444484520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 193, 232, 290, 367, 373, 386, 580, 734, 746, 772, 965, 1160, 1468, 1492, 1544, 1835, 1865, 1930, 2936, 2984, 3670, 3730, 3860, 5597, 7340, 7460, 7720, 10643, 10817, 11194, 14680, 14920, 21286, 21634, 22388, 27985, 42572, 43268, 44776, 53215, 54085, 55970, 70831, 71989, 85144, 86536, 106430, 108170, 111940, 136891, 141662, 143978, 212860, 216340, 223880, 273782, 283324, 287956, 354155, 359945, 425720, 432680, 547564, 566648, 575912, 684455, 708310, 719890, 1095128, 1368910, 1416620, 1439780, 2054099, 2087681, 2737820, 2833240, 2879560, 3969839, 4108198, 4175362, 5475640, 7939678, 8216396, 8350724, 10270495, 10438405, 15879356, 16432792, 16701448, 19849195, 20540990, 20876810, 26419963, 31758712, 39698390, 41081980, 41753620, 52839926, 79396780, 82163960, 83507240, 105679852, 132099815, 158793560, 211359704, 264199630, 528399260, 766178927, 1056798520, 1532357854, 3064715708, 3830894635, 6129431416, 7661789270, 15323578540, 30647157080]

約数ペア:

[(1, 30647157080), (2, 15323578540), (4, 7661789270), (5, 6129431416), (8, 3830894635), (10, 3064715708), (20, 1532357854), (29, 1056798520), (40, 766178927), (58, 528399260), (116, 264199630), (145, 211359704), (193, 158793560), (232, 132099815), (290, 105679852), (367, 83507240), (373, 82163960), (386, 79396780), (580, 52839926), (734, 41753620), (746, 41081980), (772, 39698390), (965, 31758712), (1160, 26419963), (1468, 20876810), (1492, 20540990), (1544, 19849195), (1835, 16701448), (1865, 16432792), (1930, 15879356), (2936, 10438405), (2984, 10270495), (3670, 8350724), (3730, 8216396), (3860, 7939678), (5597, 5475640), (7340, 4175362), (7460, 4108198), (7720, 3969839), (10643, 2879560), (10817, 2833240), (11194, 2737820), (14680, 2087681), (14920, 2054099), (21286, 1439780), (21634, 1416620), (22388, 1368910), (27985, 1095128), (42572, 719890), (43268, 708310), (44776, 684455), (53215, 575912), (54085, 566648), (55970, 547564), (70831, 432680), (71989, 425720), (85144, 359945), (86536, 354155), (106430, 287956), (108170, 283324), (111940, 273782), (136891, 223880), (141662, 216340), (143978, 212860)]