387886590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15823

約数の個数: 128

約数和(自身を含む): 1273144320

約数和(自身を除く): 885257730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 15787, 24570, 31574, 47361, 78935, 94722, 110509, 142083, 157870, 205231, 221018, 236805, 284166, 331527, 410462, 426249, 473610, 552545, 615693, 663054, 710415, 852498, 994581, 1026155, 1105090, 1231386, 1420830, 1436617, 1657635, 1847079, 1989162, 2052310, 2131245, 2873234, 2983743, 3078465, 3315270, 3694158, 4262490, 4309851, 4972905, 5541237, 5967486, 6156930, 7183085, 8619702, 9235395, 9945810, 11082474, 12929553, 14366170, 14918715, 18470790, 21549255, 25859106, 27706185, 29837430, 38788659, 43098510, 55412370, 64647765, 77577318, 129295530, 193943295, 387886590]

約数ペア:

[(1, 387886590), (2, 193943295), (3, 129295530), (5, 77577318), (6, 64647765), (7, 55412370), (9, 43098510), (10, 38788659), (13, 29837430), (14, 27706185), (15, 25859106), (18, 21549255), (21, 18470790), (26, 14918715), (27, 14366170), (30, 12929553), (35, 11082474), (39, 9945810), (42, 9235395), (45, 8619702), (54, 7183085), (63, 6156930), (65, 5967486), (70, 5541237), (78, 4972905), (90, 4309851), (91, 4262490), (105, 3694158), (117, 3315270), (126, 3078465), (130, 2983743), (135, 2873234), (182, 2131245), (189, 2052310), (195, 1989162), (210, 1847079), (234, 1657635), (270, 1436617), (273, 1420830), (315, 1231386), (351, 1105090), (378, 1026155), (390, 994581), (455, 852498), (546, 710415), (585, 663054), (630, 615693), (702, 552545), (819, 473610), (910, 426249), (945, 410462), (1170, 331527), (1365, 284166), (1638, 236805), (1755, 221018), (1890, 205231), (2457, 157870), (2730, 142083), (3510, 110509), (4095, 94722), (4914, 78935), (8190, 47361), (12285, 31574), (15787, 24570)]