2973750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 8134896

約数和(自身を除く): 5161146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 61, 65, 75, 78, 122, 125, 130, 150, 183, 195, 250, 305, 325, 366, 375, 390, 610, 625, 650, 750, 793, 915, 975, 1250, 1525, 1586, 1625, 1830, 1875, 1950, 2379, 3050, 3250, 3750, 3965, 4575, 4758, 4875, 7625, 7930, 8125, 9150, 9750, 11895, 15250, 16250, 19825, 22875, 23790, 24375, 38125, 39650, 45750, 48750, 59475, 76250, 99125, 114375, 118950, 198250, 228750, 297375, 495625, 594750, 991250, 1486875, 2973750]

約数ペア:

[(1, 2973750), (2, 1486875), (3, 991250), (5, 594750), (6, 495625), (10, 297375), (13, 228750), (15, 198250), (25, 118950), (26, 114375), (30, 99125), (39, 76250), (50, 59475), (61, 48750), (65, 45750), (75, 39650), (78, 38125), (122, 24375), (125, 23790), (130, 22875), (150, 19825), (183, 16250), (195, 15250), (250, 11895), (305, 9750), (325, 9150), (366, 8125), (375, 7930), (390, 7625), (610, 4875), (625, 4758), (650, 4575), (750, 3965), (793, 3750), (915, 3250), (975, 3050), (1250, 2379), (1525, 1950), (1586, 1875), (1625, 1830)]