15181252140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{2789}}^1$

素因数の和:3411

約数の個数: 96

約数和(自身を含む): 42809135040

約数和(自身を除く): 27627882900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 353, 514, 706, 771, 1028, 1059, 1285, 1412, 1542, 1765, 2118, 2570, 2789, 3084, 3530, 3855, 4236, 5140, 5295, 5578, 7060, 7710, 8367, 10590, 11156, 13945, 15420, 16734, 21180, 27890, 33468, 41835, 55780, 83670, 90721, 167340, 181442, 272163, 362884, 453605, 544326, 716773, 907210, 984517, 1088652, 1360815, 1433546, 1814420, 1969034, 2150319, 2721630, 2867092, 2953551, 3583865, 3938068, 4300638, 4922585, 5443260, 5907102, 7167730, 8601276, 9845170, 10751595, 11814204, 14335460, 14767755, 19690340, 21503190, 29535510, 43006380, 59071020, 253020869, 506041738, 759062607, 1012083476, 1265104345, 1518125214, 2530208690, 3036250428, 3795313035, 5060417380, 7590626070, 15181252140]

約数ペア:

[(1, 15181252140), (2, 7590626070), (3, 5060417380), (4, 3795313035), (5, 3036250428), (6, 2530208690), (10, 1518125214), (12, 1265104345), (15, 1012083476), (20, 759062607), (30, 506041738), (60, 253020869), (257, 59071020), (353, 43006380), (514, 29535510), (706, 21503190), (771, 19690340), (1028, 14767755), (1059, 14335460), (1285, 11814204), (1412, 10751595), (1542, 9845170), (1765, 8601276), (2118, 7167730), (2570, 5907102), (2789, 5443260), (3084, 4922585), (3530, 4300638), (3855, 3938068), (4236, 3583865), (5140, 2953551), (5295, 2867092), (5578, 2721630), (7060, 2150319), (7710, 1969034), (8367, 1814420), (10590, 1433546), (11156, 1360815), (13945, 1088652), (15420, 984517), (16734, 907210), (21180, 716773), (27890, 544326), (33468, 453605), (41835, 362884), (55780, 272163), (83670, 181442), (90721, 167340)]