30989760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1738

約数の個数: 112

約数和(自身を含む): 103632000

約数和(自身を除く): 72642240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1699, 1824, 2280, 3040, 3398, 3648, 4560, 5097, 6080, 6796, 8495, 9120, 10194, 13592, 16990, 18240, 20388, 25485, 27184, 32281, 33980, 40776, 50970, 54368, 64562, 67960, 81552, 96843, 101940, 108736, 129124, 135920, 161405, 163104, 193686, 203880, 258248, 271840, 322810, 326208, 387372, 407760, 484215, 516496, 543680, 645620, 774744, 815520, 968430, 1032992, 1291240, 1549488, 1631040, 1936860, 2065984, 2582480, 3098976, 3873720, 5164960, 6197952, 7747440, 10329920, 15494880, 30989760]

約数ペア:

[(1, 30989760), (2, 15494880), (3, 10329920), (4, 7747440), (5, 6197952), (6, 5164960), (8, 3873720), (10, 3098976), (12, 2582480), (15, 2065984), (16, 1936860), (19, 1631040), (20, 1549488), (24, 1291240), (30, 1032992), (32, 968430), (38, 815520), (40, 774744), (48, 645620), (57, 543680), (60, 516496), (64, 484215), (76, 407760), (80, 387372), (95, 326208), (96, 322810), (114, 271840), (120, 258248), (152, 203880), (160, 193686), (190, 163104), (192, 161405), (228, 135920), (240, 129124), (285, 108736), (304, 101940), (320, 96843), (380, 81552), (456, 67960), (480, 64562), (570, 54368), (608, 50970), (760, 40776), (912, 33980), (960, 32281), (1140, 27184), (1216, 25485), (1520, 20388), (1699, 18240), (1824, 16990), (2280, 13592), (3040, 10194), (3398, 9120), (3648, 8495), (4560, 6796), (5097, 6080)]