30481498980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{4397}}^1$

素因数の和:6458

約数の個数: 144

約数和(自身を含む): 97397052480

約数和(自身を除く): 66915553500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2027, 3420, 4054, 4397, 6081, 8108, 8794, 10135, 12162, 13191, 17588, 18243, 20270, 21985, 24324, 26382, 30405, 36486, 38513, 39573, 40540, 43970, 52764, 60810, 65955, 72972, 77026, 79146, 83543, 87940, 91215, 115539, 121620, 131910, 154052, 158292, 167086, 182430, 192565, 197865, 231078, 250629, 263820, 334172, 346617, 364860, 385130, 395730, 417715, 462156, 501258, 577695, 693234, 751887, 770260, 791460, 835430, 1002516, 1155390, 1253145, 1386468, 1503774, 1670860, 1733085, 2310780, 2506290, 3007548, 3466170, 3759435, 5012580, 6932340, 7518870, 8912719, 15037740, 17825438, 26738157, 35650876, 44563595, 53476314, 80214471, 89127190, 106952628, 133690785, 160428942, 169341661, 178254380, 267381570, 320857884, 338683322, 401072355, 508024983, 534763140, 677366644, 802144710, 846708305, 1016049966, 1524074949, 1604289420, 1693416610, 2032099932, 2540124915, 3048149898, 3386833220, 5080249830, 6096299796, 7620374745, 10160499660, 15240749490, 30481498980]

約数ペア:

[(1, 30481498980), (2, 15240749490), (3, 10160499660), (4, 7620374745), (5, 6096299796), (6, 5080249830), (9, 3386833220), (10, 3048149898), (12, 2540124915), (15, 2032099932), (18, 1693416610), (19, 1604289420), (20, 1524074949), (30, 1016049966), (36, 846708305), (38, 802144710), (45, 677366644), (57, 534763140), (60, 508024983), (76, 401072355), (90, 338683322), (95, 320857884), (114, 267381570), (171, 178254380), (180, 169341661), (190, 160428942), (228, 133690785), (285, 106952628), (342, 89127190), (380, 80214471), (570, 53476314), (684, 44563595), (855, 35650876), (1140, 26738157), (1710, 17825438), (2027, 15037740), (3420, 8912719), (4054, 7518870), (4397, 6932340), (6081, 5012580), (8108, 3759435), (8794, 3466170), (10135, 3007548), (12162, 2506290), (13191, 2310780), (17588, 1733085), (18243, 1670860), (20270, 1503774), (21985, 1386468), (24324, 1253145), (26382, 1155390), (30405, 1002516), (36486, 835430), (38513, 791460), (39573, 770260), (40540, 751887), (43970, 693234), (52764, 577695), (60810, 501258), (65955, 462156), (72972, 417715), (77026, 395730), (79146, 385130), (83543, 364860), (87940, 346617), (91215, 334172), (115539, 263820), (121620, 250629), (131910, 231078), (154052, 197865), (158292, 192565), (167086, 182430)]