123815970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 344710080

約数和(自身を除く): 220894110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 855, 915, 1098, 1159, 1187, 1710, 1830, 2318, 2374, 2745, 3477, 3561, 5490, 5795, 5935, 6954, 7122, 10431, 10683, 11590, 11870, 17385, 17805, 20862, 21366, 22553, 34770, 35610, 45106, 52155, 53415, 67659, 72407, 104310, 106830, 112765, 135318, 144814, 202977, 217221, 225530, 338295, 362035, 405954, 434442, 651663, 676590, 724070, 1014885, 1086105, 1303326, 1375733, 2029770, 2172210, 2751466, 3258315, 4127199, 6516630, 6878665, 8254398, 12381597, 13757330, 20635995, 24763194, 41271990, 61907985, 123815970]

約数ペア:

[(1, 123815970), (2, 61907985), (3, 41271990), (5, 24763194), (6, 20635995), (9, 13757330), (10, 12381597), (15, 8254398), (18, 6878665), (19, 6516630), (30, 4127199), (38, 3258315), (45, 2751466), (57, 2172210), (61, 2029770), (90, 1375733), (95, 1303326), (114, 1086105), (122, 1014885), (171, 724070), (183, 676590), (190, 651663), (285, 434442), (305, 405954), (342, 362035), (366, 338295), (549, 225530), (570, 217221), (610, 202977), (855, 144814), (915, 135318), (1098, 112765), (1159, 106830), (1187, 104310), (1710, 72407), (1830, 67659), (2318, 53415), (2374, 52155), (2745, 45106), (3477, 35610), (3561, 34770), (5490, 22553), (5795, 21366), (5935, 20862), (6954, 17805), (7122, 17385), (10431, 11870), (10683, 11590)]