1520771724

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{4003}}^1$

素因数の和:4247

約数の個数: 72

約数和(自身を含む): 3930758832

約数和(自身を除く): 2409987108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 173, 183, 244, 346, 366, 519, 549, 692, 732, 1038, 1098, 1557, 2076, 2196, 3114, 4003, 6228, 8006, 10553, 12009, 16012, 21106, 24018, 31659, 36027, 42212, 48036, 63318, 72054, 94977, 126636, 144108, 189954, 244183, 379908, 488366, 692519, 732549, 976732, 1385038, 1465098, 2077557, 2197647, 2770076, 2930196, 4155114, 4395294, 6232671, 8310228, 8790588, 12465342, 24930684, 42243659, 84487318, 126730977, 168974636, 253461954, 380192931, 506923908, 760385862, 1520771724]

約数ペア:

[(1, 1520771724), (2, 760385862), (3, 506923908), (4, 380192931), (6, 253461954), (9, 168974636), (12, 126730977), (18, 84487318), (36, 42243659), (61, 24930684), (122, 12465342), (173, 8790588), (183, 8310228), (244, 6232671), (346, 4395294), (366, 4155114), (519, 2930196), (549, 2770076), (692, 2197647), (732, 2077557), (1038, 1465098), (1098, 1385038), (1557, 976732), (2076, 732549), (2196, 692519), (3114, 488366), (4003, 379908), (6228, 244183), (8006, 189954), (10553, 144108), (12009, 126636), (16012, 94977), (21106, 72054), (24018, 63318), (31659, 48036), (36027, 42212)]