30919650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 72

約数和(自身を含む): 81070704

約数和(自身を除く): 50151054

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 571, 722, 950, 1083, 1142, 1425, 1713, 1805, 2166, 2850, 2855, 3426, 3610, 5415, 5710, 8565, 9025, 10830, 10849, 14275, 17130, 18050, 21698, 27075, 28550, 32547, 42825, 54150, 54245, 65094, 85650, 108490, 162735, 206131, 271225, 325470, 412262, 542450, 618393, 813675, 1030655, 1236786, 1627350, 2061310, 3091965, 5153275, 6183930, 10306550, 15459825, 30919650]

約数ペア:

[(1, 30919650), (2, 15459825), (3, 10306550), (5, 6183930), (6, 5153275), (10, 3091965), (15, 2061310), (19, 1627350), (25, 1236786), (30, 1030655), (38, 813675), (50, 618393), (57, 542450), (75, 412262), (95, 325470), (114, 271225), (150, 206131), (190, 162735), (285, 108490), (361, 85650), (475, 65094), (570, 54245), (571, 54150), (722, 42825), (950, 32547), (1083, 28550), (1142, 27075), (1425, 21698), (1713, 18050), (1805, 17130), (2166, 14275), (2850, 10849), (2855, 10830), (3426, 9025), (3610, 8565), (5415, 5710)]