13038750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 120

約数和(自身を含む): 37769160

約数和(自身を除く): 24730410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 125, 150, 171, 183, 190, 225, 250, 285, 305, 342, 366, 375, 450, 475, 549, 570, 610, 625, 750, 855, 915, 950, 1098, 1125, 1159, 1250, 1425, 1525, 1710, 1830, 1875, 2250, 2318, 2375, 2745, 2850, 3050, 3477, 3750, 4275, 4575, 4750, 5490, 5625, 5795, 6954, 7125, 7625, 8550, 9150, 10431, 11250, 11590, 11875, 13725, 14250, 15250, 17385, 20862, 21375, 22875, 23750, 27450, 28975, 34770, 35625, 38125, 42750, 45750, 52155, 57950, 68625, 71250, 76250, 86925, 104310, 106875, 114375, 137250, 144875, 173850, 213750, 228750, 260775, 289750, 343125, 434625, 521550, 686250, 724375, 869250, 1303875, 1448750, 2173125, 2607750, 4346250, 6519375, 13038750]

約数ペア:

[(1, 13038750), (2, 6519375), (3, 4346250), (5, 2607750), (6, 2173125), (9, 1448750), (10, 1303875), (15, 869250), (18, 724375), (19, 686250), (25, 521550), (30, 434625), (38, 343125), (45, 289750), (50, 260775), (57, 228750), (61, 213750), (75, 173850), (90, 144875), (95, 137250), (114, 114375), (122, 106875), (125, 104310), (150, 86925), (171, 76250), (183, 71250), (190, 68625), (225, 57950), (250, 52155), (285, 45750), (305, 42750), (342, 38125), (366, 35625), (375, 34770), (450, 28975), (475, 27450), (549, 23750), (570, 22875), (610, 21375), (625, 20862), (750, 17385), (855, 15250), (915, 14250), (950, 13725), (1098, 11875), (1125, 11590), (1159, 11250), (1250, 10431), (1425, 9150), (1525, 8550), (1710, 7625), (1830, 7125), (1875, 6954), (2250, 5795), (2318, 5625), (2375, 5490), (2745, 4750), (2850, 4575), (3050, 4275), (3477, 3750)]