38147820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 113836800

約数和(自身を除く): 75688980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 109, 114, 190, 218, 228, 285, 307, 327, 380, 436, 545, 570, 614, 654, 921, 1090, 1140, 1228, 1308, 1535, 1635, 1842, 2071, 2180, 3070, 3270, 3684, 4142, 4605, 5833, 6140, 6213, 6540, 8284, 9210, 10355, 11666, 12426, 17499, 18420, 20710, 23332, 24852, 29165, 31065, 33463, 34998, 41420, 58330, 62130, 66926, 69996, 87495, 100389, 116660, 124260, 133852, 167315, 174990, 200778, 334630, 349980, 401556, 501945, 635797, 669260, 1003890, 1271594, 1907391, 2007780, 2543188, 3178985, 3814782, 6357970, 7629564, 9536955, 12715940, 19073910, 38147820]

約数ペア:

[(1, 38147820), (2, 19073910), (3, 12715940), (4, 9536955), (5, 7629564), (6, 6357970), (10, 3814782), (12, 3178985), (15, 2543188), (19, 2007780), (20, 1907391), (30, 1271594), (38, 1003890), (57, 669260), (60, 635797), (76, 501945), (95, 401556), (109, 349980), (114, 334630), (190, 200778), (218, 174990), (228, 167315), (285, 133852), (307, 124260), (327, 116660), (380, 100389), (436, 87495), (545, 69996), (570, 66926), (614, 62130), (654, 58330), (921, 41420), (1090, 34998), (1140, 33463), (1228, 31065), (1308, 29165), (1535, 24852), (1635, 23332), (1842, 20710), (2071, 18420), (2180, 17499), (3070, 12426), (3270, 11666), (3684, 10355), (4142, 9210), (4605, 8284), (5833, 6540), (6140, 6213)]