30698800220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{6911}}^1$

素因数の和:7323

約数の個数: 96

約数和(自身を含む): 71707410432

約数和(自身を除く): 41008610212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 331, 610, 662, 671, 1220, 1324, 1342, 1655, 2684, 3310, 3355, 3641, 6620, 6710, 6911, 7282, 13420, 13822, 14564, 18205, 20191, 27644, 34555, 36410, 40382, 69110, 72820, 76021, 80764, 100955, 138220, 152042, 201910, 222101, 304084, 380105, 403820, 421571, 444202, 760210, 843142, 888404, 1110505, 1520420, 1686284, 2107855, 2221010, 2287541, 4215710, 4442020, 4575082, 4637281, 8431420, 9150164, 9274562, 11437705, 18549124, 22875410, 23186405, 25162951, 45750820, 46372810, 50325902, 92745620, 100651804, 125814755, 139540001, 251629510, 279080002, 503259020, 558160004, 697700005, 1395400010, 1534940011, 2790800020, 3069880022, 6139760044, 7674700055, 15349400110, 30698800220]

約数ペア:

[(1, 30698800220), (2, 15349400110), (4, 7674700055), (5, 6139760044), (10, 3069880022), (11, 2790800020), (20, 1534940011), (22, 1395400010), (44, 697700005), (55, 558160004), (61, 503259020), (110, 279080002), (122, 251629510), (220, 139540001), (244, 125814755), (305, 100651804), (331, 92745620), (610, 50325902), (662, 46372810), (671, 45750820), (1220, 25162951), (1324, 23186405), (1342, 22875410), (1655, 18549124), (2684, 11437705), (3310, 9274562), (3355, 9150164), (3641, 8431420), (6620, 4637281), (6710, 4575082), (6911, 4442020), (7282, 4215710), (13420, 2287541), (13822, 2221010), (14564, 2107855), (18205, 1686284), (20191, 1520420), (27644, 1110505), (34555, 888404), (36410, 843142), (40382, 760210), (69110, 444202), (72820, 421571), (76021, 403820), (80764, 380105), (100955, 304084), (138220, 222101), (152042, 201910)]