2919150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 8463000

約数和(自身を除く): 5543850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 499, 585, 650, 975, 998, 1170, 1497, 1950, 2495, 2925, 2994, 4491, 4990, 5850, 6487, 7485, 8982, 12475, 12974, 14970, 19461, 22455, 24950, 32435, 37425, 38922, 44910, 58383, 64870, 74850, 97305, 112275, 116766, 162175, 194610, 224550, 291915, 324350, 486525, 583830, 973050, 1459575, 2919150]

約数ペア:

[(1, 2919150), (2, 1459575), (3, 973050), (5, 583830), (6, 486525), (9, 324350), (10, 291915), (13, 224550), (15, 194610), (18, 162175), (25, 116766), (26, 112275), (30, 97305), (39, 74850), (45, 64870), (50, 58383), (65, 44910), (75, 38922), (78, 37425), (90, 32435), (117, 24950), (130, 22455), (150, 19461), (195, 14970), (225, 12974), (234, 12475), (325, 8982), (390, 7485), (450, 6487), (499, 5850), (585, 4990), (650, 4491), (975, 2994), (998, 2925), (1170, 2495), (1497, 1950)]