180276590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 361972800

約数和(自身を除く): 181696210

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 149, 205, 227, 298, 410, 454, 533, 745, 1066, 1135, 1490, 1937, 2270, 2665, 2951, 3874, 5330, 5902, 6109, 9307, 9685, 12218, 14755, 18614, 19370, 29510, 30545, 33823, 46535, 61090, 67646, 79417, 93070, 120991, 158834, 169115, 241982, 338230, 397085, 439699, 604955, 794170, 879398, 1209910, 1386743, 2198495, 2773486, 4396990, 6933715, 13867430, 18027659, 36055318, 90138295, 180276590]

約数ペア:

[(1, 180276590), (2, 90138295), (5, 36055318), (10, 18027659), (13, 13867430), (26, 6933715), (41, 4396990), (65, 2773486), (82, 2198495), (130, 1386743), (149, 1209910), (205, 879398), (227, 794170), (298, 604955), (410, 439699), (454, 397085), (533, 338230), (745, 241982), (1066, 169115), (1135, 158834), (1490, 120991), (1937, 93070), (2270, 79417), (2665, 67646), (2951, 61090), (3874, 46535), (5330, 33823), (5902, 30545), (6109, 29510), (9307, 19370), (9685, 18614), (12218, 14755)]