15920802430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379157}}^1$

素因数の和:379213

約数の個数: 64

約数和(自身を含む): 34397213760

約数和(自身を除く): 18476411330

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 20995, 41990, 379157, 758314, 1895785, 3791570, 4929041, 6445669, 7203983, 9858082, 12891338, 14407966, 24645205, 32228345, 36019915, 49290410, 64456690, 72039830, 83793697, 93651779, 122467711, 167587394, 187303558, 244935422, 418968485, 468258895, 612338555, 837936970, 936517790, 1224677110, 1592080243, 3184160486, 7960401215, 15920802430]

約数ペア:

[(1, 15920802430), (2, 7960401215), (5, 3184160486), (10, 1592080243), (13, 1224677110), (17, 936517790), (19, 837936970), (26, 612338555), (34, 468258895), (38, 418968485), (65, 244935422), (85, 187303558), (95, 167587394), (130, 122467711), (170, 93651779), (190, 83793697), (221, 72039830), (247, 64456690), (323, 49290410), (442, 36019915), (494, 32228345), (646, 24645205), (1105, 14407966), (1235, 12891338), (1615, 9858082), (2210, 7203983), (2470, 6445669), (3230, 4929041), (4199, 3791570), (8398, 1895785), (20995, 758314), (41990, 379157)]