30397150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 69337080

約数和(自身を除く): 38939930

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 653, 665, 931, 950, 1225, 1306, 1330, 1862, 2450, 3265, 3325, 4571, 4655, 6530, 6650, 9142, 9310, 12407, 16325, 22855, 23275, 24814, 31997, 32650, 45710, 46550, 62035, 63994, 86849, 114275, 124070, 159985, 173698, 228550, 310175, 319970, 434245, 607943, 620350, 799925, 868490, 1215886, 1599850, 2171225, 3039715, 4342450, 6079430, 15198575, 30397150]

約数ペア:

[(1, 30397150), (2, 15198575), (5, 6079430), (7, 4342450), (10, 3039715), (14, 2171225), (19, 1599850), (25, 1215886), (35, 868490), (38, 799925), (49, 620350), (50, 607943), (70, 434245), (95, 319970), (98, 310175), (133, 228550), (175, 173698), (190, 159985), (245, 124070), (266, 114275), (350, 86849), (475, 63994), (490, 62035), (653, 46550), (665, 45710), (931, 32650), (950, 31997), (1225, 24814), (1306, 23275), (1330, 22855), (1862, 16325), (2450, 12407), (3265, 9310), (3325, 9142), (4571, 6650), (4655, 6530)]