39219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 114307200

約数和(自身を除く): 75087420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 107, 123, 149, 164, 205, 214, 246, 298, 321, 410, 428, 447, 492, 535, 596, 615, 642, 745, 820, 894, 1070, 1230, 1284, 1490, 1605, 1788, 2140, 2235, 2460, 2980, 3210, 4387, 4470, 6109, 6420, 8774, 8940, 12218, 13161, 15943, 17548, 18327, 21935, 24436, 26322, 30545, 31886, 36654, 43870, 47829, 52644, 61090, 63772, 65805, 73308, 79715, 87740, 91635, 95658, 122180, 131610, 159430, 183270, 191316, 239145, 263220, 318860, 366540, 478290, 653663, 956580, 1307326, 1960989, 2614652, 3268315, 3921978, 6536630, 7843956, 9804945, 13073260, 19609890, 39219780]

約数ペア:

[(1, 39219780), (2, 19609890), (3, 13073260), (4, 9804945), (5, 7843956), (6, 6536630), (10, 3921978), (12, 3268315), (15, 2614652), (20, 1960989), (30, 1307326), (41, 956580), (60, 653663), (82, 478290), (107, 366540), (123, 318860), (149, 263220), (164, 239145), (205, 191316), (214, 183270), (246, 159430), (298, 131610), (321, 122180), (410, 95658), (428, 91635), (447, 87740), (492, 79715), (535, 73308), (596, 65805), (615, 63772), (642, 61090), (745, 52644), (820, 47829), (894, 43870), (1070, 36654), (1230, 31886), (1284, 30545), (1490, 26322), (1605, 24436), (1788, 21935), (2140, 18327), (2235, 17548), (2460, 15943), (2980, 13161), (3210, 12218), (4387, 8940), (4470, 8774), (6109, 6420)]