858863790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20261}}^1$

素因数の和:20434

約数の個数: 64

約数和(自身を含む): 2305005120

約数和(自身を除く): 1446141330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4710, 7065, 8478, 14130, 20261, 21195, 40522, 42390, 60783, 101305, 121566, 182349, 202610, 303915, 364698, 547047, 607830, 911745, 1094094, 1823490, 2735235, 3180977, 5470470, 6361954, 9542931, 15904885, 19085862, 28628793, 31809770, 47714655, 57257586, 85886379, 95429310, 143143965, 171772758, 286287930, 429431895, 858863790]

約数ペア:

[(1, 858863790), (2, 429431895), (3, 286287930), (5, 171772758), (6, 143143965), (9, 95429310), (10, 85886379), (15, 57257586), (18, 47714655), (27, 31809770), (30, 28628793), (45, 19085862), (54, 15904885), (90, 9542931), (135, 6361954), (157, 5470470), (270, 3180977), (314, 2735235), (471, 1823490), (785, 1094094), (942, 911745), (1413, 607830), (1570, 547047), (2355, 364698), (2826, 303915), (4239, 202610), (4710, 182349), (7065, 121566), (8478, 101305), (14130, 60783), (20261, 42390), (21195, 40522)]