145880730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 416102400

約数和(自身を除く): 270221670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 87, 90, 93, 135, 145, 155, 174, 186, 261, 270, 279, 290, 310, 435, 465, 522, 558, 601, 783, 837, 870, 899, 930, 1202, 1305, 1395, 1566, 1674, 1798, 1803, 2610, 2697, 2790, 3005, 3606, 3915, 4185, 4495, 5394, 5409, 6010, 7830, 8091, 8370, 8990, 9015, 10818, 13485, 16182, 16227, 17429, 18030, 18631, 24273, 26970, 27045, 32454, 34858, 37262, 40455, 48546, 52287, 54090, 55893, 80910, 81135, 87145, 93155, 104574, 111786, 121365, 156861, 162270, 167679, 174290, 186310, 242730, 261435, 279465, 313722, 335358, 470583, 503037, 522870, 540299, 558930, 784305, 838395, 941166, 1006074, 1080598, 1568610, 1620897, 1676790, 2352915, 2515185, 2701495, 3241794, 4705830, 4862691, 5030370, 5402990, 8104485, 9725382, 14588073, 16208970, 24313455, 29176146, 48626910, 72940365, 145880730]

約数ペア:

[(1, 145880730), (2, 72940365), (3, 48626910), (5, 29176146), (6, 24313455), (9, 16208970), (10, 14588073), (15, 9725382), (18, 8104485), (27, 5402990), (29, 5030370), (30, 4862691), (31, 4705830), (45, 3241794), (54, 2701495), (58, 2515185), (62, 2352915), (87, 1676790), (90, 1620897), (93, 1568610), (135, 1080598), (145, 1006074), (155, 941166), (174, 838395), (186, 784305), (261, 558930), (270, 540299), (279, 522870), (290, 503037), (310, 470583), (435, 335358), (465, 313722), (522, 279465), (558, 261435), (601, 242730), (783, 186310), (837, 174290), (870, 167679), (899, 162270), (930, 156861), (1202, 121365), (1305, 111786), (1395, 104574), (1566, 93155), (1674, 87145), (1798, 81135), (1803, 80910), (2610, 55893), (2697, 54090), (2790, 52287), (3005, 48546), (3606, 40455), (3915, 37262), (4185, 34858), (4495, 32454), (5394, 27045), (5409, 26970), (6010, 24273), (7830, 18631), (8091, 18030), (8370, 17429), (8990, 16227), (9015, 16182), (10818, 13485)]