2018909100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16760

約数の個数: 144

約数和(自身を含む): 6494028800

約数和(自身を除く): 4475119700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 9300, 10075, 12090, 16699, 20150, 24180, 30225, 33398, 40300, 50097, 60450, 66796, 83495, 100194, 120900, 166990, 200388, 217087, 250485, 333980, 417475, 434174, 500970, 517669, 651261, 834950, 868348, 1001940, 1035338, 1085435, 1252425, 1302522, 1553007, 1669900, 2070676, 2170870, 2504850, 2588345, 2605044, 3106014, 3256305, 4341740, 5009700, 5176690, 5427175, 6212028, 6512610, 6729697, 7765035, 10353380, 10854350, 12941725, 13025220, 13459394, 15530070, 16281525, 20189091, 21708700, 25883450, 26918788, 31060140, 32563050, 33648485, 38825175, 40378182, 51766900, 65126100, 67296970, 77650350, 80756364, 100945455, 134593940, 155300700, 168242425, 201890910, 336484850, 403781820, 504727275, 672969700, 1009454550, 2018909100]

約数ペア:

[(1, 2018909100), (2, 1009454550), (3, 672969700), (4, 504727275), (5, 403781820), (6, 336484850), (10, 201890910), (12, 168242425), (13, 155300700), (15, 134593940), (20, 100945455), (25, 80756364), (26, 77650350), (30, 67296970), (31, 65126100), (39, 51766900), (50, 40378182), (52, 38825175), (60, 33648485), (62, 32563050), (65, 31060140), (75, 26918788), (78, 25883450), (93, 21708700), (100, 20189091), (124, 16281525), (130, 15530070), (150, 13459394), (155, 13025220), (156, 12941725), (186, 10854350), (195, 10353380), (260, 7765035), (300, 6729697), (310, 6512610), (325, 6212028), (372, 5427175), (390, 5176690), (403, 5009700), (465, 4341740), (620, 3256305), (650, 3106014), (775, 2605044), (780, 2588345), (806, 2504850), (930, 2170870), (975, 2070676), (1209, 1669900), (1300, 1553007), (1550, 1302522), (1612, 1252425), (1860, 1085435), (1950, 1035338), (2015, 1001940), (2325, 868348), (2418, 834950), (3100, 651261), (3900, 517669), (4030, 500970), (4650, 434174), (4836, 417475), (6045, 333980), (8060, 250485), (9300, 217087), (10075, 200388), (12090, 166990), (16699, 120900), (20150, 100194), (24180, 83495), (30225, 66796), (33398, 60450), (40300, 50097)]