30013920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1137

約数の個数: 144

約数和(自身を含む): 107911440

約数和(自身を除く): 77897520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1097, 1140, 1368, 1440, 1520, 1710, 1824, 2194, 2280, 2736, 3040, 3291, 3420, 4388, 4560, 5472, 5485, 6582, 6840, 8776, 9120, 9873, 10970, 13164, 13680, 16455, 17552, 19746, 20843, 21940, 26328, 27360, 32910, 35104, 39492, 41686, 43880, 49365, 52656, 62529, 65820, 78984, 83372, 87760, 98730, 104215, 105312, 125058, 131640, 157968, 166744, 175520, 187587, 197460, 208430, 250116, 263280, 312645, 315936, 333488, 375174, 394920, 416860, 500232, 526560, 625290, 666976, 750348, 789840, 833720, 937935, 1000464, 1250580, 1500696, 1579680, 1667440, 1875870, 2000928, 2501160, 3001392, 3334880, 3751740, 5002320, 6002784, 7503480, 10004640, 15006960, 30013920]

約数ペア:

[(1, 30013920), (2, 15006960), (3, 10004640), (4, 7503480), (5, 6002784), (6, 5002320), (8, 3751740), (9, 3334880), (10, 3001392), (12, 2501160), (15, 2000928), (16, 1875870), (18, 1667440), (19, 1579680), (20, 1500696), (24, 1250580), (30, 1000464), (32, 937935), (36, 833720), (38, 789840), (40, 750348), (45, 666976), (48, 625290), (57, 526560), (60, 500232), (72, 416860), (76, 394920), (80, 375174), (90, 333488), (95, 315936), (96, 312645), (114, 263280), (120, 250116), (144, 208430), (152, 197460), (160, 187587), (171, 175520), (180, 166744), (190, 157968), (228, 131640), (240, 125058), (285, 105312), (288, 104215), (304, 98730), (342, 87760), (360, 83372), (380, 78984), (456, 65820), (480, 62529), (570, 52656), (608, 49365), (684, 43880), (720, 41686), (760, 39492), (855, 35104), (912, 32910), (1097, 27360), (1140, 26328), (1368, 21940), (1440, 20843), (1520, 19746), (1710, 17552), (1824, 16455), (2194, 13680), (2280, 13164), (2736, 10970), (3040, 9873), (3291, 9120), (3420, 8776), (4388, 6840), (4560, 6582), (5472, 5485)]