8304399540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{27283}}^1$

素因数の和:27406

約数の個数: 144

約数和(自身を含む): 26814715200

約数和(自身を除く): 18510315660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 684, 801, 855, 890, 1068, 1140, 1335, 1602, 1691, 1710, 1780, 2670, 3204, 3382, 3420, 4005, 5073, 5340, 6764, 8010, 8455, 10146, 15219, 16020, 16910, 20292, 25365, 27283, 30438, 33820, 50730, 54566, 60876, 76095, 81849, 101460, 109132, 136415, 152190, 163698, 245547, 272830, 304380, 327396, 409245, 491094, 518377, 545660, 818490, 982188, 1036754, 1227735, 1555131, 1636980, 2073508, 2428187, 2455470, 2591885, 3110262, 4665393, 4856374, 4910940, 5183770, 6220524, 7284561, 7775655, 9330786, 9712748, 10367540, 12140935, 14569122, 15551310, 18661572, 21853683, 23326965, 24281870, 29138244, 31102620, 36422805, 43707366, 46135553, 46653930, 48563740, 72845610, 87414732, 92271106, 93307860, 109268415, 138406659, 145691220, 184542212, 218536830, 230677765, 276813318, 415219977, 437073660, 461355530, 553626636, 692033295, 830439954, 922711060, 1384066590, 1660879908, 2076099885, 2768133180, 4152199770, 8304399540]

約数ペア:

[(1, 8304399540), (2, 4152199770), (3, 2768133180), (4, 2076099885), (5, 1660879908), (6, 1384066590), (9, 922711060), (10, 830439954), (12, 692033295), (15, 553626636), (18, 461355530), (19, 437073660), (20, 415219977), (30, 276813318), (36, 230677765), (38, 218536830), (45, 184542212), (57, 145691220), (60, 138406659), (76, 109268415), (89, 93307860), (90, 92271106), (95, 87414732), (114, 72845610), (171, 48563740), (178, 46653930), (180, 46135553), (190, 43707366), (228, 36422805), (267, 31102620), (285, 29138244), (342, 24281870), (356, 23326965), (380, 21853683), (445, 18661572), (534, 15551310), (570, 14569122), (684, 12140935), (801, 10367540), (855, 9712748), (890, 9330786), (1068, 7775655), (1140, 7284561), (1335, 6220524), (1602, 5183770), (1691, 4910940), (1710, 4856374), (1780, 4665393), (2670, 3110262), (3204, 2591885), (3382, 2455470), (3420, 2428187), (4005, 2073508), (5073, 1636980), (5340, 1555131), (6764, 1227735), (8010, 1036754), (8455, 982188), (10146, 818490), (15219, 545660), (16020, 518377), (16910, 491094), (20292, 409245), (25365, 327396), (27283, 304380), (30438, 272830), (33820, 245547), (50730, 163698), (54566, 152190), (60876, 136415), (76095, 109132), (81849, 101460)]