978354420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30941}}^1$

素因数の和:31001

約数の個数: 96

約数和(自身を含む): 2994195456

約数和(自身を除く): 2015841036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 10540, 15810, 30941, 31620, 61882, 92823, 123764, 154705, 185646, 309410, 371292, 464115, 525997, 618820, 928230, 959171, 1051994, 1577991, 1856460, 1918342, 2103988, 2629985, 2877513, 3155982, 3836684, 4795855, 5259970, 5755026, 6311964, 7889955, 9591710, 10519940, 11510052, 14387565, 15779910, 16305907, 19183420, 28775130, 31559820, 32611814, 48917721, 57550260, 65223628, 81529535, 97835442, 163059070, 195670884, 244588605, 326118140, 489177210, 978354420]

約数ペア:

[(1, 978354420), (2, 489177210), (3, 326118140), (4, 244588605), (5, 195670884), (6, 163059070), (10, 97835442), (12, 81529535), (15, 65223628), (17, 57550260), (20, 48917721), (30, 32611814), (31, 31559820), (34, 28775130), (51, 19183420), (60, 16305907), (62, 15779910), (68, 14387565), (85, 11510052), (93, 10519940), (102, 9591710), (124, 7889955), (155, 6311964), (170, 5755026), (186, 5259970), (204, 4795855), (255, 3836684), (310, 3155982), (340, 2877513), (372, 2629985), (465, 2103988), (510, 1918342), (527, 1856460), (620, 1577991), (930, 1051994), (1020, 959171), (1054, 928230), (1581, 618820), (1860, 525997), (2108, 464115), (2635, 371292), (3162, 309410), (5270, 185646), (6324, 154705), (7905, 123764), (10540, 92823), (15810, 61882), (30941, 31620)]