2778889770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{506173}}^1$

素因数の和:506247

約数の個数: 48

約数和(自身を含む): 7343572392

約数和(自身を除く): 4564682622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 506173, 1012346, 1518519, 2530865, 3037038, 4555557, 5061730, 7592595, 9111114, 15185190, 22777785, 30876553, 45555570, 61753106, 92629659, 154382765, 185259318, 277888977, 308765530, 463148295, 555777954, 926296590, 1389444885, 2778889770]

約数ペア:

[(1, 2778889770), (2, 1389444885), (3, 926296590), (5, 555777954), (6, 463148295), (9, 308765530), (10, 277888977), (15, 185259318), (18, 154382765), (30, 92629659), (45, 61753106), (61, 45555570), (90, 30876553), (122, 22777785), (183, 15185190), (305, 9111114), (366, 7592595), (549, 5061730), (610, 4555557), (915, 3037038), (1098, 2530865), (1830, 1518519), (2745, 1012346), (5490, 506173)]