85816020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23447}}^1$

素因数の和:23520

約数の個数: 48

約数和(自身を含む): 244234368

約数和(自身を除く): 158418348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 23447, 46894, 70341, 93788, 117235, 140682, 234470, 281364, 351705, 468940, 703410, 1406820, 1430267, 2860534, 4290801, 5721068, 7151335, 8581602, 14302670, 17163204, 21454005, 28605340, 42908010, 85816020]

約数ペア:

[(1, 85816020), (2, 42908010), (3, 28605340), (4, 21454005), (5, 17163204), (6, 14302670), (10, 8581602), (12, 7151335), (15, 5721068), (20, 4290801), (30, 2860534), (60, 1430267), (61, 1406820), (122, 703410), (183, 468940), (244, 351705), (305, 281364), (366, 234470), (610, 140682), (732, 117235), (915, 93788), (1220, 70341), (1830, 46894), (3660, 23447)]