108405540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 345962232

約数和(自身を除く): 237556692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1097, 1098, 1220, 1620, 1647, 1830, 2194, 2196, 2745, 3291, 3294, 3660, 4388, 4941, 5485, 5490, 6582, 6588, 8235, 9873, 9882, 10970, 10980, 13164, 16455, 16470, 19746, 19764, 21940, 24705, 29619, 32910, 32940, 39492, 49365, 49410, 59238, 65820, 66917, 88857, 98730, 98820, 118476, 133834, 148095, 177714, 197460, 200751, 267668, 296190, 334585, 355428, 401502, 444285, 592380, 602253, 669170, 803004, 888570, 1003755, 1204506, 1338340, 1777140, 1806759, 2007510, 2409012, 3011265, 3613518, 4015020, 5420277, 6022530, 7227036, 9033795, 10840554, 12045060, 18067590, 21681108, 27101385, 36135180, 54202770, 108405540]

約数ペア:

[(1, 108405540), (2, 54202770), (3, 36135180), (4, 27101385), (5, 21681108), (6, 18067590), (9, 12045060), (10, 10840554), (12, 9033795), (15, 7227036), (18, 6022530), (20, 5420277), (27, 4015020), (30, 3613518), (36, 3011265), (45, 2409012), (54, 2007510), (60, 1806759), (61, 1777140), (81, 1338340), (90, 1204506), (108, 1003755), (122, 888570), (135, 803004), (162, 669170), (180, 602253), (183, 592380), (244, 444285), (270, 401502), (305, 355428), (324, 334585), (366, 296190), (405, 267668), (540, 200751), (549, 197460), (610, 177714), (732, 148095), (810, 133834), (915, 118476), (1097, 98820), (1098, 98730), (1220, 88857), (1620, 66917), (1647, 65820), (1830, 59238), (2194, 49410), (2196, 49365), (2745, 39492), (3291, 32940), (3294, 32910), (3660, 29619), (4388, 24705), (4941, 21940), (5485, 19764), (5490, 19746), (6582, 16470), (6588, 16455), (8235, 13164), (9873, 10980), (9882, 10970)]