305584980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8709

約数の個数: 96

約数和(自身を含む): 929832960

約数和(自身を除く): 624247980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8647, 8835, 11780, 17294, 17670, 25941, 34588, 35340, 43235, 51882, 86470, 103764, 129705, 164293, 172940, 259410, 268057, 328586, 492879, 518820, 536114, 657172, 804171, 821465, 985758, 1072228, 1340285, 1608342, 1642930, 1971516, 2464395, 2680570, 3216684, 3285860, 4020855, 4928790, 5093083, 5361140, 8041710, 9857580, 10186166, 15279249, 16083420, 20372332, 25465415, 30558498, 50930830, 61116996, 76396245, 101861660, 152792490, 305584980]

約数ペア:

[(1, 305584980), (2, 152792490), (3, 101861660), (4, 76396245), (5, 61116996), (6, 50930830), (10, 30558498), (12, 25465415), (15, 20372332), (19, 16083420), (20, 15279249), (30, 10186166), (31, 9857580), (38, 8041710), (57, 5361140), (60, 5093083), (62, 4928790), (76, 4020855), (93, 3285860), (95, 3216684), (114, 2680570), (124, 2464395), (155, 1971516), (186, 1642930), (190, 1608342), (228, 1340285), (285, 1072228), (310, 985758), (372, 821465), (380, 804171), (465, 657172), (570, 536114), (589, 518820), (620, 492879), (930, 328586), (1140, 268057), (1178, 259410), (1767, 172940), (1860, 164293), (2356, 129705), (2945, 103764), (3534, 86470), (5890, 51882), (7068, 43235), (8647, 35340), (8835, 34588), (11780, 25941), (17294, 17670)]