27971550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 76457160

約数和(自身を除く): 48485610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1019, 1098, 1525, 1830, 2038, 2745, 3050, 3057, 4575, 5095, 5490, 6114, 9150, 9171, 10190, 13725, 15285, 18342, 25475, 27450, 30570, 45855, 50950, 62159, 76425, 91710, 124318, 152850, 186477, 229275, 310795, 372954, 458550, 559431, 621590, 932385, 1118862, 1553975, 1864770, 2797155, 3107950, 4661925, 5594310, 9323850, 13985775, 27971550]

約数ペア:

[(1, 27971550), (2, 13985775), (3, 9323850), (5, 5594310), (6, 4661925), (9, 3107950), (10, 2797155), (15, 1864770), (18, 1553975), (25, 1118862), (30, 932385), (45, 621590), (50, 559431), (61, 458550), (75, 372954), (90, 310795), (122, 229275), (150, 186477), (183, 152850), (225, 124318), (305, 91710), (366, 76425), (450, 62159), (549, 50950), (610, 45855), (915, 30570), (1019, 27450), (1098, 25475), (1525, 18342), (1830, 15285), (2038, 13725), (2745, 10190), (3050, 9171), (3057, 9150), (4575, 6114), (5095, 5490)]